diff --git a/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java b/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java
index eb9107b0..945abeb5 100755
--- a/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java
+++ b/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java
@@ -82,6 +82,30 @@ public class NullObjectAndFieldTest extends TestCase {
     assertTrue(json.contains("\"array\":null"));
   }
   
+  /** 
+   * Added to verify http://code.google.com/p/google-gson/issues/detail?id=68
+   */
+  public void testNullWrappedPrimitiveMemberSerialization() {
+    Gson gson = gsonBuilder.serializeNulls().create();
+    ClassWithNullWrappedPrimitive target = new ClassWithNullWrappedPrimitive();
+    String json = gson.toJson(target);
+    assertTrue(json.contains("\"value\":null"));
+  }
+  
+  /** 
+   * Added to verify http://code.google.com/p/google-gson/issues/detail?id=68
+   */
+  public void testNullWrappedPrimitiveMemberDeserialization() {
+    Gson gson = gsonBuilder.create();
+    String json = "{'value':null}";
+    ClassWithNullWrappedPrimitive target = gson.fromJson(json, ClassWithNullWrappedPrimitive.class);
+    assertNull(target.value);
+  }
+  
+  private static class ClassWithNullWrappedPrimitive {
+    private Long value;
+  }
+  
   public void testExplicitSerializationOfNullCollectionMembers() {
     Gson gson = gsonBuilder.create();
     ClassWithMembers target = new ClassWithMembers();
@@ -119,5 +143,4 @@ public class NullObjectAndFieldTest extends TestCase {
       return obj;
     }
   }
-  
 }